#include<stdio.h>

enum DAY 
{
    MON = 1, TUE, WED, THU, FRI, SAT, SUN 
} day;

int main() 
{
    //遍历枚举元素
    for( day = MON; day <= SUN; day ++ ) {
        printf("枚举元素： %d \n ", day);
    }
}